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| author | Tom Rini <trini@konsulko.com> | 2022-12-19 17:29:55 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-12-21 21:09:01 +0300 |
| commit | 14f43797d0a696248c09d298e2f2809dded345ba (patch) | |
| tree | 23fc5bc462689f07f389cc0b8e7f7bedd35253ff /lib/Kconfig | |
| parent | 9c955393f7a27ded250fef7688e0065b44a3343f (diff) | |
| parent | 2243922edca9f56a9d5519b9d6e36f5d7a18434d (diff) | |
| download | u-boot-14f43797d0a696248c09d298e2f2809dded345ba.tar.xz | |
Merge tag 'v2023.01-rc4' into next
Prepare v2023.01-rc4
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index c39fc52321..def36f275c 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -74,6 +74,53 @@ config HAVE_PRIVATE_LIBGCC config LIB_UUID bool +config SEMIHOSTING + bool "Support semihosting" + depends on ARM || RISCV + help + Semihosting is a method for a target to communicate with a host + debugger. It uses special instructions which the debugger will trap + on and interpret. This allows U-Boot to read/write files, print to + the console, and execute arbitrary commands on the host system. + + Enabling this option will add support for reading and writing files + on the host system. If you don't have a debugger attached then trying + to do this will likely cause U-Boot to hang. Say 'n' if you are unsure. + +config SEMIHOSTING_FALLBACK + bool "Recover gracefully when semihosting fails" + depends on SEMIHOSTING && (ARM64 || RISCV) + default y + help + Normally, if U-Boot makes a semihosting call and no debugger is + attached, then it will panic due to a synchronous abort + exception. This config adds an exception handler which will allow + U-Boot to recover. Say 'y' if unsure. + +config SPL_SEMIHOSTING + bool "Support semihosting in SPL" + depends on SPL && (ARM || RISCV) + help + Semihosting is a method for a target to communicate with a host + debugger. It uses special instructions which the debugger will trap + on and interpret. This allows U-Boot to read/write files, print to + the console, and execute arbitrary commands on the host system. + + Enabling this option will add support for reading and writing files + on the host system. If you don't have a debugger attached then trying + to do this will likely cause U-Boot to hang. Say 'n' if you are unsure. + +config SPL_SEMIHOSTING_FALLBACK + bool "Recover gracefully when semihosting fails in SPL" + depends on SPL_SEMIHOSTING && (ARM64 || RISCV) + select ARMV8_SPL_EXCEPTION_VECTORS if ARM64 + default y + help + Normally, if U-Boot makes a semihosting call and no debugger is + attached, then it will panic due to a synchronous abort + exception. This config adds an exception handler which will allow + U-Boot to recover. Say 'y' if unsure. + config PRINTF bool default y |